Answer:
I believe it would be 18.568 or round up to 18
Step-by-step explanation:
B.0.31
% of change = amount of change/original price
R=(P-D)÷P
39-27=12
12÷39=.307
≈.31
sin = 2/3
cos = sqrt5/3
tan = 2/sqrt5
Point A
Hope This Helps! Have A Nice Day!!